WiFi LoRa 32 V2.1 LF

Heltec Automation · Dev-board

Compare with other devices

Price: Unknown

Specifications

SpecificationValue
Product statusDiscontinued (EOL) [2]
LoRa chipSX1278 [5]
ProcessorESP32 [5]
Radio power79 mW (19 dBm) [3]
Frequency bands433 MHz, 470–510 MHz [5]
GPSNot supported [5]
Display typeOLED [3]
Display size0.96 in [3]
Display details0.96-inch OLED [3]
InputButtons [5]
BatteryUnknown
Dedicated solar inputNo [5]
AntennaExternal [5]
Connector: IPEX/U.FL LoRa antenna connector [5]
IP ratingUnknown
Dimensions51 × 25.5 × 10.6 mm [3]
WeightUnknown
WiFi LoRa 32 V2.1 LF product photo
Image: Heltec Automation

Firmware support

FirmwareSupportDetails
MeshtasticCommunity [4]
Details
Build target(s)
heltec-v2_1
Minimum version
1.2.38.cf4e508

Confirm your exact device in the official flasher before choosing a build.

Meshtastic web flasher
MeshCoreUnsupported—
UMSHUnsupported [6]—

Where to buy

No buy links yet.

Notes

Historical WiFi LoRa 32 2.1 LF bare-board configuration using SX1278.[5] The V2 family is being phased out in favor of V3 for new designs.[1]

UMSH firmware builds from source; hardware validation and downloadable releases are pending.[6]

Sources

  1. Heltec hardware update logs
  2. Heltec WiFi LoRa 32 V2 phase-out product page
  3. Heltec WiFi LoRa 32 V2 manual
  4. Meshtastic community-supported device directory
  5. Heltec WiFi LoRa 32 V2.1 433 MHz, 470–510 MHz schematic
  6. UMSH hardware support list
  7. Heltec WiFi LoRa 32 V2.1 hardware update log

Last updated 2026-10-20